www.pudn.com > buildct.zip > buildctDlg.cpp, change:2004-02-25,size:22495b
// buildctDlg.cpp : implementation file
//
#include "stdafx.h"
#include "buildct.h"
#include "buildctDlg.h"
#include "DlgOpen.h"
#include "DlgDraw.h"
//#include "draw.h"
#include "chain.h"
#include "BmpRead.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CBuildctDlg dialog
CBuildctDlg::CBuildctDlg(CWnd* pParent /*=NULL*/)
: CDialog(CBuildctDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CBuildctDlg)
m_status = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CBuildctDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CBuildctDlg)
// DDX_Control(pDX, IDC_VIEWANGLE, m_ctlView);
// DDX_Control(pDX, IDC_BUTTONBUILDSURFACE3, m_buildFace3);
// DDX_Control(pDX, IDC_BUTTONBUILDSURFACE2, m_buildFace2);
DDX_Control(pDX, IDC_BUTTONBUILDSURFACE, m_buildFace);
DDX_Control(pDX, IDC_BUTTONOLDLINE, m_oldLine);
DDX_Control(pDX, IDC_BUTTONFINALLINE, m_finalLine);
DDX_Control(pDX, IDC_LISTDATA, m_list);
DDX_Text(pDX, IDC_STATUS, m_status);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CBuildctDlg, CDialog)
//{{AFX_MSG_MAP(CBuildctDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BUTTONBUILDSURFACE, OnButtonbuildsurface)
ON_BN_CLICKED(IDC_BUTTONLOAD, OnButtonload)
ON_BN_CLICKED(IDC_BUTTONOLDLINE, OnButtonoldline)
ON_BN_CLICKED(IDC_BUTTONFINALLINE, OnButtonfinalline)
// ON_BN_CLICKED(IDC_BUTTONBUILDSURFACE2, OnButtonbuildsurface2)
// ON_BN_CLICKED(IDC_BUTTONBUILDSURFACE3, OnButtonbuildsurface3)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CBuildctDlg message handlers
BOOL CBuildctDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// TODO: Add extra initialization here
debugFile.Open ("debug.txt",CFile::modeWrite|CFile::modeCreate);
/*
CComboBox *Majors = new CComboBox;
Majors->Create(WS_CHILD | WS_VISIBLE |
WS_VSCROLL | CBS_DROPDOWNLIST,
CRect(10, 50, 100, 150), this, 0x5448);
Majors->AddString("Accounting");
Majors->AddString("Art Education");
Majors->AddString("Finance");
Majors->AddString("Biology");
*/
CRect rect;
m_buildFace.GetWindowRect (&rect);
rect.top -=60;
rect.bottom +=50;
m_ctlView.Create (WS_CHILD | WS_VISIBLE |
WS_VSCROLL | CBS_DROPDOWNLIST,
rect, this, 0x5448);
this->m_ctlView.AddString ("X正方向");
this->m_ctlView.AddString ("X负方向");
this->m_ctlView.AddString ("Y正方向");
this->m_ctlView.AddString ("Y负方向");
this->m_ctlView.AddString ("Z正方向");
this->m_ctlView.AddString ("Z负方向");
m_ctlView.SetCurSel (0);
m_ctlView.EnableWindow (false);
return TRUE; // return TRUE unless you set the focus to a control
}
void CBuildctDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CBuildctDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CBuildctDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CBuildctDlg::OnButtonbuildsurface()
{
// TODO: Add your control notification handler code here
// MessageBox("Ok");
if(!body.isAvailable ())
doBuildSurface();
CDlgDraw draw;
CBitmap *pBmp=draw.getBitBuf ();
int sel =m_ctlView.GetCurSel ();
body.graphicsDebugPrint (pBmp,sel);
// draw.m_drawInfo=layer2.simplePrint ();
draw.m_drawInfo =body.simplePrint ();
draw.DoModal ();
}
void CBuildctDlg::OnButtonload()
{
// TODO: Add your control notification handler code here
CDlgOpen dlg;
//dlg.doModal();
dlg.m_dir ="d:\\work\\buildct\\ct";
dlg.m_from =1;
dlg.m_to =37;
bool error=false;
if(dlg.DoModal()==IDOK)
{
this->m_list.ResetContent ();
for(int i=dlg.m_from ;i=dlg.m_to ;i++)
{
CString image;
image.Format ("%d",i);
CString filename=dlg.m_dir+"\\"+image+".bmp";
CFile mfile;//(dlg.m_dir+"\\"+image+".bmp");
if(mfile.Open(filename,CFile::modeRead)==0)
//if(file.GetLength ()<2)
{
CString msg="文件不存在\n:"+filename;
MessageBox(msg,"发生错误");
//MessageBox("错误: 无法打开有关的hKEY!");
m_list.ResetContent ();
error=true;
break;
}
m_list.AddString (filename);
}
this->m_oldLine.EnableWindow (!error);
this->m_finalLine.EnableWindow (!error);
this->m_buildFace.EnableWindow (!error);
// this->m_buildFace2.EnableWindow (!error);
// this->m_buildFace3.EnableWindow (!error);
m_ctlView.EnableWindow (!error);
body.setAvailable (false);
//m_ctlView.set
/* //if(m_cmbAngle.GetCount ()==0)
// {
CComboBox* pCB=(CComboBox*)GetDlgItem(IDC_COMBOANGLE);
pCB->AddString("item 1");
pCB->AddString("item 2");
pCB->AddString("item 3");
m_cmbAngle.ResetContent ();
this->m_cmbAngle.AddString ("X正方向");
this->m_cmbAngle.AddString ("X负方向");
this->m_cmbAngle.AddString ("Y正方向");
this->m_cmbAngle.AddString ("Y负方向");
this->m_cmbAngle.AddString ("Z正方向");
this->m_cmbAngle.AddString ("Z负方向");
// }
UpdateData(false);
*/
}
}
void CBuildctDlg::OnButtonoldline()
{
// TODO: Add your control notification handler code here
CString imagename;
int index=m_list.GetCurSel ();
if(index==-1)
{
MessageBox("你没有选中数据项！");
return ;
}
this->m_list.GetText (index,imagename);
unsigned char (*buffer)[IMAGEW/8]=new unsigned char[IMAGEH][IMAGEW/8];
Chain data2;
LineChain layer2;
CBmpRead bmp;
int re=bmp.readImage(imagename.GetBuffer (imagename.GetLength ()),"image.txt",buffer);
if(re!=0)
{
MessageBox("\nSorry!Image %s can't be read(%d)!\n\nUsage:\n\tbuildCT imagedirectory\n\nExample:\n\t c:>buildCT ct \n",imagename,re);
return;
}
//提取边界点
identifyContour(buffer,&data2);
//根据点构造边
buildAllEdges(&data2,&layer2);
//检查轮廓线拓扑
//layer2.checkTopo();
//释放非LINKED的节点所占内存,以节省内存空间
data2.freeNotLinked();
//
CDlgDraw draw;
CBitmap *pBmp=draw.getBitBuf ();
layer2.graphicsDebugPrint (pBmp);
draw.m_drawInfo=layer2.simplePrint ();
draw.DoModal ();
}
void CBuildctDlg::OnButtonfinalline()
{
// TODO: Add your control notification handler code here
CString imagename;
int index=m_list.GetCurSel ();
if(index==-1)
{
MessageBox("你没有选中数据项！");
return ;
}
this->m_list.GetText (index,imagename);
unsigned char (*buffer)[IMAGEW/8]=new unsigned char[IMAGEH][IMAGEW/8];
Chain data2;
LineChain layer2;
CBmpRead bmp;
int re=bmp.readImage(imagename.GetBuffer (imagename.GetLength ()),"image.txt",buffer);
if(re!=0)
{
MessageBox("\nSorry!Image %s can't be read(%d)!\n\nUsage:\n\tbuildCT imagedirectory\n\nExample:\n\t c:>buildCT ct \n",imagename,re);
return;
}
//提取边界点
identifyContour(buffer,&data2);
//根据点构造边
buildAllEdges(&data2,&layer2);
//检查轮廓线拓扑
layer2.checkTopo();
//释放非LINKED的节点所占内存,以节省内存空间
data2.freeNotLinked();
//
CDlgDraw draw;
CBitmap *pBmp=draw.getBitBuf ();
layer2.graphicsDebugPrint (pBmp);
draw.m_drawInfo=layer2.simplePrint ();
draw.DoModal ();
}
/*
根据点构造边
1. 用折线拟合轮廓点，折线用链表结点间的指针连接表示.
正常情况下，返回0。
*/
int CBuildctDlg::buildAllEdges(Chain *points,LineChain *lines)
{
if(points==NULL)
return -1;
if(lines==NULL)
return -1;
ChainNode *first=points->getFirst();
ChainNode*s=first;
ChainNode *p=NULL,*q=NULL;
do
{
//若s为空则不处理。
if(s==NULL)break;
p=s->getLink();
q=s;
do
{
if(q->getTag()==INIT)
points->linkNearestNodes(q,lines);
q=q->getNext();
}while(q!=NULL && q!=s);
s=p;
//若循环则结束
}while(s!=NULL && s!=first);
return 0;
}
/*
识别点
1.扫描一层断层数据，识别轮廓边缘点，结果在points中
2.用折线拟合轮廓边缘，折线用链表结点间的指针连接表示。
正常情况下，返回0。
*/
int CBuildctDlg::identifyContour(unsigned char data[][IMAGEW/8],Chain *points)
{
if(points==NULL)
return -1;
int a=0;
int x1,x2;
int count=0;
for(int i=0;i<IMAGEH;i++)
{
ChainNode *line=new ChainNode(0,i);
line->setTag(LINEHEAD);
for(int j=0;j<IMAGEW;j++)
{
//int value=getFiltedValue(data,j,i);
int value=getValue(data,j,i);
// if(value==1)printf("value=1\n");
if(a==0 && value ==1)
{
x1=j;
a=1;
count=0;
ChainNode *p=new ChainNode(x1,i);
line->appendNode(p);
}
count++;
if(value==1 && count>10)
{
ChainNode *p=new ChainNode(j,i);
line->appendNode(p);
count=0;
}
if(a==1 && value==0)
{
x2=j;
a=0;
if(count>5)
{
ChainNode *p=new ChainNode(x2,i);
line->appendNode(p);
}
}
/*
if(value==1)
{
ChainNode *p=new ChainNode(j,i);
line->appendNode(p);
}*/
}
//如果该行没有+值点，则忽略该行，并释放行首结点。
if(line->getNextCount()>1)
points->append(line);
else
delete line;
}
return 0;
//return 0;
}
/*
根据上下两层(layerNum,layerNum+1)断层数据，创建三角面片.
采用交换对角线法构造三角面片
正常情况下，返回0。
*/
int CBuildctDlg::createSurface(int layerNum,ChainNode *upline,ChainNode *downline,Triangle *body)
{
if(body==NULL || upline==NULL || downline==NULL)
{
//printf("NULL:body=%d,upline=%d,down=%d",body,upline,downline);
return -1;
}
//printf("createSurface:%d,",layerNum);
ChainNode *data1=upline->getNext();
ChainNode *data2=downline->getNext();
if(data1==NULL || data2==NULL )return -1;
CString cs;
cs.Format ("createSurface<%d-%d>,",data1->getLinkCount (),data2->getLinkCount ());
debugPrint(cs);
if(data1->getLinkCount()<2 && data2->getLinkCount()<2)
return -1;
long tempdist2=MAX*MAX;
//data2=data2->getNearestInLink(data1->getX(),data1->getY(),tempdist2);
data2=getStartInLine(downline,upline,data1->getX(),data1->getY());
if(data2==NULL) return -1;
ChainNode *q1=data1,*p1;
ChainNode *q2=data2,*p2;
//@1
POINT centerup,centerdown;
centerup.x =upline->getX ();
centerup.y =upline->getY ();
centerdown.x =downline->getX ();
centerdown.y =downline->getY();
//@2
LineHeader *header1=(LineHeader*)upline;
LineHeader *header2=(LineHeader*)downline;
double ratio=(double)(header1->getPerimeter ())/header2->getPerimeter ();
double len1=0.0,len2=0.0;
bool isFirst=true;
do
{
p1=q1->getLink();
p2=q2->getLink();
//long dist1=q1->getDistance2(p2->getX(),p2->getY());
//long dist2=q2->getDistance2(p1->getX(),p1->getY());
/*
//@1使用Cook方法
long pointto=(p1->getX()-centerup.x)*(p2->getY()-centerdown.y )-((p2->getX()-centerdown.x ))*((p1->getY()-centerup.y ));
if(!isFirst)
{
if(q1==data1)pointto=-1;
if(q2==data2)pointto=1;
}
*/
//@2另一种启发式算法，使用累加周长。
len1+=sqrt(p1->getDistance2 (q1->getX (),q1->getY ()));
len2+=sqrt(p2->getDistance2 (q2->getX (),q2->getY ()))*ratio;
if(!isFirst)
{
if(q1==data1)len2=0;
if(q2==data2)len1=0;
}
isFirst=false;
//if(pointto<0)
if(len1>len2)
{
body->appendFacet(q1->getX(),q1->getY(),layerNum,q2->getX(),q2->getY(),layerNum+1,p2->getX(),p2->getY(),layerNum+1);
q2=p2;
}
else
{
body->appendFacet(q1->getX(),q1->getY(),layerNum,q2->getX(),q2->getY(),layerNum+1,p1->getX(),p1->getY(),layerNum);
q1=p1;
}
}while(q1!=data1||q2!=data2);
return 0;
}
/*
根据上下两层(layerNum,layerNum+1)断层数据，创建三角面片.
采用交换对角线法构造三角面片
正常情况下，返回0。
*/
int CBuildctDlg::createSurface(int layerNum,ChainNode *line,Triangle *body)
{
if(body==NULL ||line==NULL)
{
//printf("NULL:body=%d,upline=%d,down=%d",body,upline,downline);
return -1;
}
//printf("createSurface:%d,",layerNum);
ChainNode *data=line->getNext();
if(data==NULL )return -1;
CString cs;
cs.Format ("createSurface<%d>,",data->getLinkCount ());
debugPrint(cs);
if(data->getLinkCount()<3)
return -1;
POINT center;
center.x =line->getX ();
center.y =line->getY ();
ChainNode *q1=data,*p1;
do
{
p1=q1->getLink();
if(p1==NULL)break;
body->appendFacet(center.x ,center.y ,layerNum,q1->getX(),q1->getY(),layerNum,p1->getX(),p1->getY(),layerNum);
q1=p1;
}while(q1!=data);
return 0;
}
/*
根据上下两层(layerNum,layerNum+1)断层数据，创建三角面片.
正常情况下，返回0。
*/
int CBuildctDlg::buildSurface(int layerNum,LineChain *up,LineChain *down,Triangle *body)
{
if(up==NULL||down==NULL)return -1;
CString cs;
cs.Format("layerNum:%d ",layerNum);
cs=cs+up->simplePrint ();
cs=cs+down->simplePrint ();
debugPrint(cs);
int i;
//处理上未曾被标记的面，作为体的上表面。
for(i=0;i<up->getCount();i++)
{
ChainNode *line1=up->getTheHead(i);
//line1->setTag(LINEHEAD);
if(line1->getTag ()!=MARKED )
{
createSurface(layerNum,line1,body);
//恢复轮廓头标志
//line1->setTag (LINEHEAD);
}
line1->setTag (LINEHEAD);
}
if(up->getCount ()=down->getCount ())
{
for(i=0;i<up->getCount();i++)
{
ChainNode *line1=up->getTheHead(i);
if(line1->getTag()==LINEHEAD )
{
ChainNode *line2=down->getFittestLine(line1);
if(line2==NULL)debugPrint("upNULL.");
createSurface(layerNum,line1,line2,body);
//对处理过的轮廓线标记
if(line2!=NULL) line2->setTag(MARKED);
line1->setTag(MARKED);
}
// else
// {debugPrint("upMARKED.");}
//if( line1->getNextCount ()=1)
// line1->setTag (MARKED);
}
}else
{
//处理的未标记的下层轮廓线
for(i=0;i<down->getCount();i++)
{
ChainNode *line2=down->getTheHead(i);
if(line2->getTag()==LINEHEAD )
{
ChainNode *line1=up->getFittestLine(line2);
if(line2==NULL)debugPrint("downNULL.");
createSurface(layerNum,line1,line2,body);
if(line1!=NULL) line1->setTag(MARKED);
line2->setTag (MARKED);
}
// else
// {debugPrint("downMARKED.");}
// if( line2->getNextCount ()=1)
// line2->setTag (MARKED);
}
}
//处理上未曾被标记的面，作为体的下表面
for(i=0;i<up->getCount();i++)
{
ChainNode *line1=up->getTheHead(i);
//line1->setTag(LINEHEAD);
if(line1->getTag ()!=MARKED)
{
createSurface(layerNum,line1,body);
}
}
return 0;
}
/*
过滤预处理
*/
int CBuildctDlg::preFiltering(unsigned char data[][IMAGEW/8])
{
/// unsigned char tempbuf[IMAGEW/8];
int i,pre=0;
int count=0;
//过滤单点
/*
for(i=0;i<IMAGEH;i++)
{
for(int j=0;j<IMAGEW/8;j++)
{
if(data[i][j]!=0)data[i][j]=255;
}
}*/
//去掉相似行
for(i=1;i<IMAGEH;i++)
{
count=0;
for(int j=0;j<IMAGEW/8;j++)
{
if(data[i][j]!=data[pre][j])count++;
}
if(count<1)
{
for(int j=0;j<IMAGEW/8;j++)
{
data[i][j]=0;
}
}
else
{
pre=i;
}
}
return 0;
}
/*
取一个原始点值.
*/
int CBuildctDlg::getValue(unsigned char data[][IMAGEW/8],int x,int y)
{
BYTE bit[8]={128, 64, 32, 16, 8, 4, 2, 1};
//if(y>50)printf("y=%d\n",y);
if(x<0)x=0;
if(x>IMAGEW-1)x=IMAGEW-1;
if(y<0)y=0;
if(y>IMAGEH-1)y=IMAGEH-1;
int xa=x/8;
int xb=x%8;
unsigned char value=(data[y][xa]&bit[xb])!=0?1:0;
return value;
//return data[y][x];
}
/*
取一个点值，
value(x,y)=(data(x,y)*7/8+(对x,y周围8个点求和)*1/8)>1?1:0;
起到简单滤波作用。
*/
int CBuildctDlg::getFiltedValue(unsigned char data[][IMAGEW/8],int x,int y)
{
int v=0;
//v=getValue(data,x,y)*7;
//v=v+getValue(data,x-1,y-1)+getValue(data,x,y-1)+getValue(data,x+1,y-1)+getValue(data,x-1,y)
//+getValue(data,x+1,y)+getValue(data,x-1,y+1)+getValue(data,x,y+1)+getValue(data,x+1,y+1);
for(int i=-2;i=2;i++)
for(int j=-2;j=2;j++)
v+=getValue(data,x+i,y+j);
return v>=3?1:0;
}
void CBuildctDlg::doBuildSurface()
{
CString imagename;
unsigned char (*buffer)[IMAGEW/8]=new unsigned char[IMAGEH][IMAGEW/8];
Chain data1,data2;
LineChain layer1,layer2;
CBmpRead bmp;
//Triangle body;
CString tempStr="...";
this->updateStatus ("正在计算...");
for(int i=0;i<m_list.GetCount ();i++)
{
this->m_list.GetText (i,imagename);
tempStr=imagename+"...";
this->updateStatus ("解码:"+tempStr);
int re=bmp.readImage(imagename.GetBuffer (imagename.GetLength ()),"image.txt",buffer);
if(re!=0)
{
MessageBox("\nSorry!Image can't be read(%d),Image:"+imagename);
break;
}
//提取边界点
identifyContour(buffer,&data2);
//根据点构造边
buildAllEdges(&data2,&layer2);
layer2.setLayerNo(i);
//printf("layer count1:%d\n",layer2->getCount());
//检查轮廓线拓扑
layer2.checkTopo();
//释放非LINKED的节点所占内存,以节省内存空间
data2.freeNotLinked();
//layer2.graphicsDebugPrint();
//layer2.debugPrint();
//在相邻两断层间创建三角面片
//layer1.simplePrint();
//layer2.simplePrint();
//printf("\n..createSurface:\n");
buildSurface(i-1,&layer1,&layer2,&body);
//layer2.erase();
//data2.erase();
layer1.erase();
data1.erase();
data1.setFirst(data2.removeFirst());
layer1.setFirst(layer2.removeFirst());
layer1.setLayerNo(i);
}
layer2.erase();
data2.erase();
layer1.erase();
data1.erase();
delete []buffer;
body.setAvailable (true);
body.printToFile ("body.txt");
this->updateStatus ("Ready");
}
ChainNode * CBuildctDlg::getStartInLine(ChainNode *targetline, ChainNode *line, int x, int y)
{
//long pointto=(p1->getX()-centerup.x)*(p2->getY()-centerdown.y )-((p2->getX()-centerdown.x ))*((p1->getY()-centerup.y ));
if(targetline==NULL||line==NULL)return NULL;
int vx=x-line->getX ();
int vy=y-line->getY ();
ChainNode *p=NULL;
ChainNode *nearest=NULL;
POINT center;
center.x =targetline->getX ();
center.y =targetline->getY ();
p=targetline->getNext ();
bool avail=false;
do
{
if(p==NULL)break;
long pointto=vx*(p->getY()-center.y )-(p->getX()-center.x )*vy ;
if(pointto<0 && !avail)avail=true;
if((pointto==0)||(pointto>0 && avail))
{
nearest=p;
break;
}
p=p->getLink();
}while(true);
return nearest;
}
void CBuildctDlg::debugPrint(CString msg)
{
msg=msg+"\n";
debugFile.Write (msg.GetBuffer (msg.GetLength ()),msg.GetLength ());
}
void CBuildctDlg::updateStatus(CString msg)
{
this->m_status =msg;
UpdateData(false);
}